85872006

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:562

約数の個数: 72

約数和(自身を含む): 207272520

約数和(自身を除く): 121400514

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 89, 99, 121, 178, 198, 242, 267, 363, 443, 534, 726, 801, 886, 979, 1089, 1329, 1602, 1958, 2178, 2658, 2937, 3987, 4873, 5874, 7974, 8811, 9746, 10769, 14619, 17622, 21538, 29238, 32307, 39427, 43857, 53603, 64614, 78854, 87714, 96921, 107206, 118281, 160809, 193842, 236562, 321618, 354843, 433697, 482427, 709686, 867394, 964854, 1301091, 2602182, 3903273, 4770667, 7806546, 9541334, 14312001, 28624002, 42936003, 85872006]

約数ペア:

[(1, 85872006), (2, 42936003), (3, 28624002), (6, 14312001), (9, 9541334), (11, 7806546), (18, 4770667), (22, 3903273), (33, 2602182), (66, 1301091), (89, 964854), (99, 867394), (121, 709686), (178, 482427), (198, 433697), (242, 354843), (267, 321618), (363, 236562), (443, 193842), (534, 160809), (726, 118281), (801, 107206), (886, 96921), (979, 87714), (1089, 78854), (1329, 64614), (1602, 53603), (1958, 43857), (2178, 39427), (2658, 32307), (2937, 29238), (3987, 21538), (4873, 17622), (5874, 14619), (7974, 10769), (8811, 9746)]